From southbound cane toads to invasive weeds and fluctuating fish stocks, a novel technique called eDNA has revealed what's in NSW waterways—and how it's influenced by natural disasters.

Rivers up and down the north coast of New South Wales have been hammered again, just three years after devastating floods hit ...

Pontoosuc Lake has undergone a seven-acre treatment for Eurasian milfoil and curly-leaf pondweed and is open again for ...

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